package com.foreknow.demo2.Test3;

public class Test {
    public static void main(String[] args) {
        UseCompute useCompute = new UseCompute();
        Compute add = new add();
        Compute jian = new jian();
        Compute sum = new sum();
        Compute chu = new chu();
        useCompute.useCom(add,3,6);
        useCompute.useCom(jian,6,3);
        useCompute.useCom(sum,6,8);
        useCompute.useCom(chu,8,4);
    }
}
